What trigger are you running these days?

Published on December 22, 2025
Duration: 0:11

This video provides a clear, step-by-step guide to installing a Ballistic Engineering drop-in trigger into an AR-15 lower receiver. The instruction, delivered with high technical proficiency, covers securing the unit with set screws and testing for a crisp break and short reset, utilizing specialized armorer tools for precision.

Quick Summary

Install a Ballistic Engineering drop-in trigger by placing it in the AR-15 lower receiver, aligning pin holes, inserting pins, and tightening internal set screws with a hex key. Dry-fire tests confirm a crisp break and short reset, ensuring proper function.

Chapters

  1. 00:00Trigger Unit Overview & Placement
  2. 00:04Securing Trigger with Set Screws
  3. 00:07Dry Fire & Function Testing

Frequently Asked Questions

How do you properly install a Ballistic Engineering drop-in trigger?

Install the trigger unit into the AR-15 lower receiver, align pin holes, insert pins, and then use a hex key to tighten the internal set screws for secure tensioning. Finally, perform dry-fire tests to confirm a crisp break and short reset.

What tools are needed for installing a Ballistic Engineering drop-in trigger?

Essential tools include the Ballistic Engineering drop-in trigger, an AR-15 lower receiver, a hex key for set screws, and optionally, a Real Avid Smart-Vise and Master Bench Block for stable workholding during installation.

What are the key features of the Ballistic Engineering drop-in trigger?

This single-stage drop-in trigger features an anodized aluminum housing and is compatible with both AR-15 and AR-10 platforms. It allows for precise tension adjustment via internal set screws.

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